#include <stdio.h>

char *  inc(char *buff)
{
   buff++;
   printf("%s\n",buff);
   return buff;
}

int main(int argc,char *argv[])
{
    char *buff = "abcd";
    char *p = inc(buff);
    printf("%s:%s\n",buff,p);
    printf("%d\n",sizeof(long));
}
